ST-2010-0-00078, 16.01.2011
B97: Obrona sycylijska, Najdorf: zatruty pion
1.e4 c5 2.Sf3 d6 3.d4 cxd4 4.Sxd4 Sf6 5.Sc3 a6 6.Gg5 e6 7.f4 Hb6 8.Hd2 Hxb2 9.Wb1 Ha3 10.f5 Sc6 11.fxe6 fxe6 12.Sxc6 bxc6 13.Ge2 Ge7 14.0-0 0-0 15.Wb3 Hc5+ 16.Ge3 He5 izolowany pion na e4 staje się celem ataku 17.Gf4 Hc5+ 18.Kh1 Sg4 19.h3 e5 20.Sa4 Ha7 21.Gc4+ Kh8 22.hxg4 exf4 23.Sb6 d5 24.exd5 cxd5 25.Gxd5 Wb8 26.Sxc8 Wbxc8 27.Wh3 Hb6 28.c4
DIAGRAM
28...Gg5 29.Hc2 1/2-1/2 Dothan,Y - Timar,Z em 1999 [29.He2 Hf6 30.Hc2 h6 31.He4 Wce8 32.Hc2 We5 33.Whf3 Wfe8 34.Ha4 Hd8 35.Gf7 W8e7 36.Gg6 W7e6 37.Gb1 We2 38.c5 Wd2 Fees,D - Rodrigues,LNR em 2004; 29.He1 h6 30.Wb3 Hd8 31.He6 Wf6 32.He5 Hd7 33.Wb8 Hd8 34.Wfb1 Wf8 35.W8b7 Gf6 36.Hxf4 We8 37.g3 We5 38.Hf3 Ha5 Van der Ploeg,GR - Nenciulescu,S lss 2007]
29...h6 30.Wb3 [30.Wb1 Hd6 31.Wd1 He7 32.Hg6 Wcd8 33.Ge4 Wxd1+ 34.Kh2 Kg8 35.Hh7+ Kf7 36.Hg6+ Kg8 1/2-1/2 Perez,B - Djoudi,A lss 2007 - 34 ...Kg8;
30.Wd1 Hf6 31.c5 Wfd8 32.Hc4 Gh4 33.Wc1 Gg3 34.c6 Wc7 35.Wf1 Hg6 36.Ge6 He8 37.He4 He7 38.He5 Gh4 39.Wxf4 We8 Fischer,D - Loinjak,S ws 2008]
30...Hd6 31.Wd1 He5 32.Hg6 białe groża zdobyciem materiału: Hg6xa6 32...Wcd8 33.Wdb1 [33.Hxa6?? zbicie tego piona wpędzi białe w kłopoty 33...f3 osłona: d5 34.gxf3 He2-+ ] 33...Wde8 34.Wb7 1/2-1/2
